parisjackson0246 parisjackson0246
  • 02-03-2022
  • Mathematics
contestada

whats the solution of
y = x +2
2x - 5y = 2

Respuesta :

IceCoId IceCoId
  • 02-03-2022

Answer:

x = -4, y = -2

Step-by-step explanation:

substitute for y

2x - 5(x + 2) = 2

distribute -5

2x -5x - 10 = 2

solve

-3x - 10 = 2

add 10 on both sides

-3x = 12

divide by -3

x = -4

now substitute for x in the equation y = x + 2

y = -4 + 2

y = -2

Answer Link

Otras preguntas

3² - 4 . (-1) . (-4) = ?
What measures distances east or west on a map
Evaluate exactly the value of the integral from -1 to 0 (2x^4+8x)^3 (4x^3+4),dx. Include the use of substitution and the antiderivative.
What is the range of 2/(x^2-2x-3)
State the domain of the function y=3/x
During a conference presentation, a scientist describe the materials that she used and how she perform her experiments. Which best explains why scientist would
What is 0.72 in simplest form
a train travels 558 miles in 3 hours at this rate how far does the train travel per hour
Estimate the annual wages for a nursing aid who earns $8.29 per hour
Which is a possible way to rewrite the equation y=3x+3b solve for b?